Web9 de mai. de 2024 · The controls of the MFC_GL.exe are as follows: Menu File->Lesson... - calling the Select Lesson Dialog (also keyboard Ctrl+O) Menu File->Play - play/stop current lesson presentation (also keyboard … http://www.opengl-tutorial.org/beginners-tutorials/tutorial-6-keyboard-and-mouse/
Select + Mouse + OpenGL - C++ Stories
WebThe selection buffer is a simple buffer managed by OpenGL, which is filled with some data about the object we drawn in the region of the screen. Using this buffer we can get a list of the objects under the cursor. Of course this is only … WebExample 13-1 : Creating a Name Stack glInitNames(); glPushName(0); glPushMatrix(); /* save the current transformation state */ /* create your desired viewing volume here */ … dustly smell in carpets
OpenGL Programming/Object selection - Wikibooks
Web13 de mar. de 2024 · Actually I have implemented object selection by converting to world coordinates and finding that coordinates within the bounding box. Object is getting selected. Problem is when I click inside the rectangle object, the rectangle object is getting selected. But I want object gets selected only if i click on its edges not inside the rectangle box. Web30 de out. de 2007 · Hi, I use glRenderMode (GL_SELECT) to determine which OpenGL object is hit when handling a mouse double click event. I want to extend its usage to mouse moving events. However, to make the rendering context available for glRenderMode (GL_SELECT), I have to redraw the screen in the mouse moving handler. It’s quite … WebWhen you click with your mouse, you read 2D coordinates, look in frame buffer and find color of pixel, where you have clicked. Then you will find object according to this color. … dvd musical of 1964